@ARTICLE{Rong_Hailong_Attitude_2024, author={Rong, Hailong and Wu, Xiaohui and Wang, Hao and Jin, Tianlei and Zou, Ling}, volume={vol. 31}, number={No 1}, journal={Metrology and Measurement Systems}, pages={195-211}, howpublished={online}, year={2024}, publisher={Polish Academy of Sciences Committee on Metrology and Scientific Instrumentation}, abstract={In recent years, due to the proliferation of inertial measurement units (IMUs) in mobile devices such as smartphones, attitude estimation using inertial and magnetic sensors has been the subject of considerable research. Traditional methods involve probabilistic and iterative state estimation; however, these approaches do not generalize well over continuously changing motion dynamics and environmental conditions. Therefore, this paper proposes a deep learning-based approach for attitude estimation. This approach segments data from sensors into different windows and estimates attitude by separately extracting local features and global features from sensor data using a residual network (ResNet18) and a long short-term memory network (LSTM). To improve the accuracy of attitude estimation, a multi-scale attention mechanism is designed within ResNet18 to capture finer temporal information in the sensor data. The experimental results indicate that the accuracy of attitude estimation using this method surpasses that of other methods proposed in recent years.}, type={Article}, title={Attitude estimation based on multi-scale grouped spatio-temporal attention neural networks}, URL={http://www.czasopisma.pan.pl/Content/131360/PDF/13_2k--czysyty--.pdf}, doi={10.24425/mms.2024.148542}, keywords={MEMS, attitude estimation, deep learning, attention mechanism}, }